#app {}

div {
  padding: 30px;
  font-size: 18px;
  color: #eee;
}

.no-select {

  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

}